.icon-anniu_kaiqi {
    font-size: 40px;
    color: #49A2E8;
    cursor: pointer;
    position: absolute;
    top: 0px;
    left: 15px;
    /* display: none; */
}

.icon-anniu_guanbi {
    font-size: 40px;
    /* color: #49A2E8; */
    cursor: pointer;
    position: absolute;
    top: 0px;
    left: 15px;
    display: none;
}
.kaiguan{
    height: 46px;
    margin-left: 86px;
    position: relative;
}